TY - JOUR AU - L. N. Labunets TI - On the question of approximating functions that are continuous on a segment by truncated de la Vall\'ee--Poussin sums JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1983 SP - 32 EP - 33 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1983_8_a5/ LA - ru ID - IVM_1983_8_a5 ER -